
@media screen and (min-width: 900px)
{
    .adminIndex{
        width: calc(var(--screenWidth)*0.8);
        height: var(--screenHeight);
        margin: 0px auto;
    }
}
@media screen and (max-width: 900px)
{
    .adminIndex{
        width: var(--screenWidth);
        height: var(--screenHeight);
        margin: 0px auto;
    }
}
.changeButton{
    float: right;
    margin: 10px;
}